<template>
  <div class="login_page fillcontain">
    <transition name="form-fade" mode="in-out">
      <section class="form_contianer" v-show="showLogin">
        <div class="manage_tip">
          <p>elm-商家端管理</p>
        </div>
        <el-form :model="loginForm" :rules="rules" ref="loginForm">
          <el-form-item prop="username">
            <el-input v-model="loginForm.username" placeholder="用户名">
              <span></span>
            </el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input type="password" placeholder="密码" v-model="loginForm.password"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" @click="submitForm('loginForm')" class="submit_btn">登陆</el-button>
          </el-form-item>
        </el-form>
        <p class="tip">温馨提示：</p>
        <p class="tip">未注册请联系管理员注册</p>
        <p class="tip">注册过的用户可凭账号密码登录</p>
      </section>
    </transition>
  </div>
</template>

<script>
import { login } from "@/api/getData";
import { mapActions, mapState } from "vuex";

export default {
  data() {
    return {
      loginForm: {
        username: "",
        password: "",
      },
      rules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
        ],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }],
      },
      showLogin: false,
    };
  },
  mounted() {
    this.showLogin = true;
    if (!this.adminInfo.id) {
      this.getAdminData();
    }
  },
  computed: {
    ...mapState(["adminInfo"]),
  },
  methods: {
    ...mapActions(["getAdminData"]),
    async submitForm(formName) {
      this.$refs[formName].validate(async (valid) => {
        if (valid) {
          const res = await login({
            user_name: this.loginForm.username,
            password: this.loginForm.password,
          });
          //   console.log(user_name + "====" + password);
          if (res.status == 1) {
            this.$message({
              type: "success",
              message: "登录成功",
            });
            // console.log(res);
            this.$store.state.shop__id = res.id;
            // console.log(this.$store.state.shop_id + "===========" + res.id);
            this.$router.push("manage");
            this.$store.state.shop_name = this.loginForm.username;
            // console.log(this.$store.state.shop_name);
          } else {
            this.$message({
              type: "error",
              message: res.message,
            });
          }
        } else {
          this.$notify.error({
            title: "错误",
            message: "请输入正确的用户名密码",
            offset: 100,
          });
          return false;
        }
      });
    },
  },
  watch: {
    // adminInfo: function (newValue) {
    //   if (newValue.id) {
    //     this.$message({
    //       type: "success",
    //       message: "检测到您之前登录过，将自动登录",
    //     });
    //     this.$router.push("manage");
    //   }
    // },
  },
};
</script>

<style lang="less" scoped>
@import "../style/mixin";
.login_page {
  background-color: #324057;
}
.manage_tip {
  position: absolute;
  width: 100%;
  top: -100px;
  left: 0;
  p {
    font-size: 34px;
    color: #fff;
  }
}
.form_contianer {
  .wh(320px, 210px);
  .ctp(320px, 210px);
  padding: 25px;
  border-radius: 5px;
  text-align: center;
  background-color: #fff;
  .submit_btn {
    width: 100%;
    font-size: 16px;
  }
}
.tip {
  font-size: 12px;
  color: red;
}
.form-fade-enter-active,
.form-fade-leave-active {
  transition: all 1s;
}
.form-fade-enter,
.form-fade-leave-active {
  transform: translate3d(0, -50px, 0);
  opacity: 0;
}
</style>
